# Services from contracts.memoryapi.org on Zero

> contracts.memoryapi.org serves 4 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/contracts.memoryapi.org
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/contracts.memoryapi.org/health.json

## Services

- [AgentGov — US Federal Contracts & Awards Search API](https://www.zero.xyz/c/agentgov-us-federal-contracts-awards-search-api-3ebe8a1c/llms.txt): $0.05/call via x402. Search and retrieve US federal contract and grant award records from SAM.gov, filterable by keyword, agency, award amount, eligibility, and category, with pay-per-query USDC billing via x402.
- [USAspending Federal Award Spending Search](https://www.zero.xyz/c/contracts-memoryapi-org-d5fac742/llms.txt): $0.010000/call via x402. Search and retrieve federal award spending data from USAspending.gov by keyword, recipient company, or awarding agency
- [SAM.gov Contract Opportunities Search](https://www.zero.xyz/c/contracts-memoryapi-org-e41f3082/llms.txt): $0.01/call via x402. Searches active US federal government contract opportunities listed on SAM.gov
- [Grants.gov Federal Grant Opportunities Search](https://www.zero.xyz/c/contracts-memoryapi-org-d804904d/llms.txt): $0.01/call via x402. Searches active US federal grant opportunities listed on Grants.gov by keyword, agency, or other criteria

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)